M4.6 earthquake - 66 km S of Hihifo, Tonga
1897 d ago · 8 Aug 2021, 02:23 UTC 66 km S of Hihifo, Tonga
What happened
A magnitude 4.6 earthquake struck 66 km S of Hihifo, Tonga on 8 Aug 2021, 02:23 UTC at a depth of 70 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
17 Oct 2026, 10:21 UTC
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